Sierra Nevada pack train, [s.d.]|山区自然环境数据集|历史照片数据集

Photograph of men on horseback in the Sierra Nevada, Mount Guyot is visible in the center background, [s.d.]. Several saddled horses and pack horses can be seen to the right of center standing to the left of a stream. Four men are visible standing beyond the horses, while boulders can be seen on upwards slopes at left and right. Boulders can be seen in the foreground, while pine trees and a mountain are visible in the background.